A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 5925-01-379-9942
NSN 5925-01-394-3725
NSN 6105-01-571-9870
NSN 5996-00-005-7979
NSN 5835-00-170-5238
NSN 5975-01-649-4905
NSN 6610-01-062-5178
NSN 6650-01-573-7165
NSN 6150-01-312-1867
NSN 6610-01-474-5206
NSN 2925-01-197-7864
NSN 5935-00-140-4005